Honda NC700 2012 Service Manual page 214

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MIL 12 BLINKS (No.1 INJECTOR)
• NC700X/XA/S/SA:
Before starting the inspection, check for loose or
poor contact on the injector 2P (Gray) connector and
ECM 33P (Black) connector, then recheck the MIL
blinking.
• NC700XD/SD:
Before starting the inspection, check for loose or
poor contact on the injector 2P (Gray) connector and
PCM 33P (Gray) connector, then recheck the MIL
blinking.
• If the ECM/PCM is replaced, perform the following:
– Key Registration Procedure (page 23-6)
– Clutch Initialize Learning Procedure (NC700XD/
SD) (page 12-120)
1. Injector Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the injector 2P (Gray) connector [1].
Turn the ignition switch ON and engine stop switch
" ".
Measure the voltage between the injector 2P (Gray)
connector of the wire harness side and ground.
Connection: Black (+) – Ground (–)
Standard:
Does the standard voltage exist?
YES
NO
2. Injector Signal Line Short Circuit Inspection
Turn the ignition switch OFF.
Check for continuity between the injector 2P (Gray)
connector [1] of the wire harness side and ground.
Connection: No.1: Pink/yellow – Ground
Is there continuity?
YES
NO
3. Injector Resistance Inspection
Measure the resistance at the injector [1] terminals.
Standard: 11 – 13 Ω (20°C/68°F)
Is the resistance within 11 – 13 Ω (20°C/68°F)?
YES
NO
Battery voltage
– GO TO STEP 2.
– Open circuit in the Black wire
No.2: Violet/yellow – Ground
– • Short circuit in the Pink/yellow wire
• Short circuit in the Violet/yellow wire
– GO TO STEP 3.
– GO TO STEP 4.
– Faulty injector
PGM-FI SYSTEM
[1]
Bl
[1]
P/Y or V/Y
[1]
4-53